ClickHouse Cloud incident: Network connectivity issue in AWS us-east-1

1. resolvedAug 14, 2026, 19:47 UTC

   This issue has been resolved. Connectivity has returned to normal.

2. monitoringAug 14, 2026, 19:25 UTC

   We noticed a network issue between 18:10–18:37 UTC affecting a small subset of services on AWS in the us-east-1 region. During that period, you may have experienced connection timeouts to your services. The issue has been resolved, and our team continues to monitor the situation.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in ClickHouse Cloud's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• Snowflake: INC20000158Critical · Aug 14, 2026, 17:29 UTC
• Elasticsearch: Increased error rates for microsoft-multilingual-e5-largeMajor · Aug 13, 2026, 08:32 UTC
• Elasticsearch: Elasticsearch 9.5.1: false-positive matches in certain boolean queriesMajor · Aug 14, 2026, 09:22 UTC
• OVHcloud: [GRA5/GRA9/GRA11][Compute - Instance] - Some instances incident notificationMajor · Aug 14, 2026, 15:26 UTC
• OVHcloud: [GRA11][Storage] - File storage incident notificationMajor · Aug 14, 2026, 16:07 UTC
• Akamai: Connection drops and increased latency in MiamiMinor · Aug 13, 2026, 19:31 UTC
• Supabase: 401 errors due to JWT rejectionsMinor · Aug 14, 2026, 02:23 UTC
• Akamai: Inbound Email Service IssuesMinor · Aug 14, 2026, 14:53 UTC
• Expo: EAS CLI broken in some workflowsMinor · Aug 14, 2026, 17:04 UTC

How often does ClickHouse Cloud have incidents?

ClickHouse Cloud reported 16 incidents in the last 90 days, 2 of them major or critical. A typical incident lasted 2h 28m. See ClickHouse Cloud's uptime and incident history